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1-(4-chloro-2-methylquinolin-3-yl)ethanone

1-(4-氯-2-甲基喹啉-3-基)乙酮

Also known as: 1-(4-chloro-2-methyl-3-quinolinyl)-ethanone, 1-(4-chloro-2-methylquinolin-3-yl)ethan-1-one, 3-acetyl-4-chloro-2-methylquinoline, ethanone, 1-(4-chloro-2-methyl-3-quinolinyl)-

1-(4-chloro-2-methylquinolin-3-yl)ethanone (CAS 138770-67-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10ClNO and a molecular weight of 219.66700 g/mol. It is also known as 1-(4-chloro-2-methyl-3-quinolinyl)-ethanone, 1-(4-chloro-2-methylquinolin-3-yl)ethan-1-one and 3-acetyl-4-chloro-2-methylquinoline. Key properties include a boiling point of 304.715ºC at 760 mmHg, a density of 1.244 g/cm3 and a flash point of 138.087ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138770-67-9
Jingsj CID
J-1111948-5
Molecular Formula
C12H10ClNO
Chinese Name
1-(4-氯-2-甲基喹啉-3-基)乙酮
Molecular Weight
219.66700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point304.715ºC at 760 mmHg
Density1.244 g/cm3
Flash Point138.087ºC

Frequently Asked Questions

What is the CAS number of 1-(4-chloro-2-methylquinolin-3-yl)ethanone?

The CAS number of 1-(4-chloro-2-methylquinolin-3-yl)ethanone is 138770-67-9.

What are the molecular formula and molecular weight of 1-(4-chloro-2-methylquinolin-3-yl)ethanone?

1-(4-chloro-2-methylquinolin-3-yl)ethanone has molecular formula C12H10ClNO and molecular weight 219.66700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(4-chloro-2-methylquinolin-3-yl)ethanone (CAS 138770-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111948-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.